Show data table
| 1994 | 21.8% | 2005 | 18.4% | 2016 | 20.7% |
| 1995 | 16.8% | 2006 | 17.6% | 2017 | 19.5% |
| 1996 | 16.3% | 2007 | 19.4% | 2018 | 18.9% |
| 1997 | 15% | 2008 | 17.4% | 2019 | 20.3% |
| 1998 | 14.4% | 2009 | 17.5% | 2020 | 20% |
| 1999 | 14% | 2010 | 17.8% | 2021 | 20% |
| 2000 | 14.8% | 2011 | 18.3% | 2022 | 20% |
| 2001 | 14.3% | 2012 | 18.8% | 2023 | 20.7% |
| 2002 | 15.7% | 2013 | 17.8% | 2024 | 20.1% |
| 2003 | 16.6% | 2014 | 19.2% | 2025 | 21.3% |
| 2004 | 18.3% | 2015 | 19.3% | 2026 | 22.4% |
Show data table
| 1994 | 574B | 2005 | 1.07T | 2016 | 2.33T |
| 1995 | 507B | 2006 | 1.08T | 2017 | 2.38T |
| 1996 | 525B | 2007 | 1.3T | 2018 | 2.43T |
| 1997 | 515B | 2008 | 1.31T | 2019 | 2.79T |
| 1998 | 542B | 2009 | 1.33T | 2020 | 2.82T |
| 1999 | 568B | 2010 | 1.42T | 2021 | 3.05T |
| 2000 | 630B | 2011 | 1.54T | 2022 | 3.47T |
| 2001 | 680B | 2012 | 1.69T | 2023 | 3.86T |
| 2002 | 763B | 2013 | 1.66T | 2024 | 4.01T |
| 2003 | 842B | 2014 | 1.88T | 2025 | 4.59T |
| 2004 | 974B | 2015 | 2.03T | 2026 | 5.04T |
Show data table
| 1994 | 15.9% | 2005 | 18.7% | 2016 | 24% |
| 1995 | 14.4% | 2006 | 21.3% | 2017 | 22.5% |
| 1996 | 15.4% | 2007 | 22.2% | 2018 | 22.6% |
| 1997 | 14.1% | 2008 | 20.9% | 2019 | 34.3% |
| 1998 | 13.5% | 2009 | 21.1% | 2020 | 29.6% |
| 1999 | 14.6% | 2010 | 21.7% | 2021 | 33.7% |
| 2000 | 14% | 2011 | 23.3% | 2022 | 36.1% |
| 2001 | 15.7% | 2012 | 23% | 2023 | 35.5% |
| 2002 | 15.5% | 2013 | 22.1% | 2024 | 33.5% |
| 2003 | 17.1% | 2014 | 23.1% | 2025 | 29.2% |
| 2004 | 18.1% | 2015 | 22.9% | 2026 | 29.1% |
Show data table
| 1994 | 419B | 2005 | 1.08T | 2016 | 2.7T |
| 1995 | 434B | 2006 | 1.3T | 2017 | 2.74T |
| 1996 | 496B | 2007 | 1.49T | 2018 | 2.9T |
| 1997 | 481B | 2008 | 1.57T | 2019 | 4.7T |
| 1998 | 507B | 2009 | 1.6T | 2020 | 4.18T |
| 1999 | 593B | 2010 | 1.73T | 2021 | 5.14T |
| 2000 | 597B | 2011 | 1.95T | 2022 | 6.25T |
| 2001 | 749B | 2012 | 2.07T | 2023 | 6.61T |
| 2002 | 754B | 2013 | 2.06T | 2024 | 6.67T |
| 2003 | 868B | 2014 | 2.26T | 2025 | 6.29T |
| 2004 | 964B | 2015 | 2.41T | 2026 | 6.55T |